Rectangular, drop-in, modular diffuser



FIG. 1 is a frontal perspective view of a rectangular, drop-in modular diffuser;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines showing selected features are for the purpose of illustrating environment and context of the article and form no part of the claimed design. 

CLAIM The ornamental design for a rectangular, drop-in, modular diffuser, as shown and described. 